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Centinel System – Repair Manual – 011-031   EGR Cooler Coolant Lines

Install

 TOC

Automotive with CM870


 CAUTION 

Do not use petroleum products on the EGR cooler coolant line o-rings. The o-rings will swell and cause the connection to leak.

Install new the o-rings on the EGR cooler coolant return line.

Lubricate the o-rings with clean engine coolant, soapy water, or vegetable oil for easier installation.

Install the EGR cooler coolant return line from the EGR cooler to the thermostat housing.

Tighten the mounting capscrews.

Torque Value:  25  n.m  [221 ft-lb]

SMALL | MEDIUM | LARGE


Install the EGR cooler coolant vent line. Attach the rigid section of the vent line to the EGR cooler and the flexible section to the EGR cooler coolant return line.

SMALL | MEDIUM | LARGE
   

Automotive With CM871


 CAUTION 

Do not use petroleum products on the EGR cooler coolant line o-rings. The o-rings will swell and cause the connection to leak.

Install the new o-rings on the EGR cooler coolant supply tubes and jumper connection.

Lubricate the o-rings with clean engine coolant, soapy water, or vegetable oil to aid in installation.

SMALL | MEDIUM | LARGE
   


Install the EGR cooler coolant supply tube mounting bracket and nuts.

Tighten the nuts.

Torque Value:  34  n.m  [25 ft-lb]

SMALL | MEDIUM | LARGE
   


Insert the EGR cooler coolant supply jumper tube into the EGR cooler coolant supply tube.

Slide the EGR cooler coolant supply jumper tube into the EGR cooler inlet.

Install the retaining clamp and capscrew to the EGR cooler.

NOTE: Do not tighten at this time.

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Insert the EGR cooler coolant supply tube into the water pump outlet.

Install the EGR cooler coolant supply tube retaining clamp and capscrew.

NOTE: Do not tighten at this time.

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Tighten in the following sequence.

Install the EGR cooler coolant supply tube mounting capscrew and tighten.

Torque Value:  47  n.m  [35 ft-lb]

Tighten the EGR cooler coolant supply jumper tube retaining clamp capscrew.

Torque Value:  47  n.m  [35 ft-lb]

Tighten the EGR cooler coolant supply tube retaining clamp capscrew.

Torque Value:  21  n.m  [186 in-lb]

SMALL | MEDIUM | LARGE
   


Install the EGR cooler coolant vent line to the thermostat housing and the EGR cooler.

SMALL | MEDIUM | LARGE
   


Install the o-rings on the coolant return tube jumper tube.

Lubricate the o-rings with clean engine coolant, soapy water, or vegetable oil, for easier installation.

Install the jumper tube into the EGR cooler.

SMALL | MEDIUM | LARGE
   


Install the press in place seal and the coolant return tube.

Install and tighten the capscrews.

Torque Value:  47  n.m  [35 ft-lb]

SMALL | MEDIUM | LARGE
Last Modified:  06-Apr-2010
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